.app{
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  /* display: grid;
  align-items: center;
  justify-items: center;
  grid-template-columns: repeat(3,1fr);
  grid-row-gap: 20px; */
}
.item{
  width: 17.5695vw;
}
.pic{
  width: 14.6413vw;
  height: 19.7657vw;
}